2522731979 has 2 divisors, whose sum is σ = 2522731980. Its totient is φ = 2522731978.

The previous prime is 2522731969. The next prime is 2522731993. The reversal of 2522731979 is 9791372252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2522731979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2522731969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261365989 + 1261365990.

It is an arithmetic number, because the mean of its divisors is an integer number (1261365990).

Almost surely, 2^2522731979 is an apocalyptic number.

2522731979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522731979 is an equidigital number, since it uses as much as digits as its factorization.

2522731979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 47.

The square root of 2522731979 is about 50226.8053831816. The cubic root of 2522731979 is about 1361.3100084655.

The spelling of 2522731979 in words is "two billion, five hundred twenty-two million, seven hundred thirty-one thousand, nine hundred seventy-nine".